FI95275B - Förfarande för emulsiopolymerisering av en monomerblandning - Google Patents
Förfarande för emulsiopolymerisering av en monomerblandning Download PDFInfo
- Publication number
- FI95275B FI95275B FI891781A FI891781A FI95275B FI 95275 B FI95275 B FI 95275B FI 891781 A FI891781 A FI 891781A FI 891781 A FI891781 A FI 891781A FI 95275 B FI95275 B FI 95275B
- Authority
- FI
- Finland
- Prior art keywords
- weight
- acid
- methacrylate
- alkyl
- unsubstituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Claims (3)
1. Förfarande för att emulsionspolymerisera en monomerbland-ning, som innehäller (i) 20 - 80 viktprocent an en blandning med 100 - 75 vikt-procent av en eller flera C8_12 vinylaromatiska monomerer, som är osubstituerad eller substituerad med en C1_4 alkylradikal eller en kloratom, och 0-25 viktprocent av en eller flera C2_8 alkenylnitriler; (ii) 80 - 19,5 viktprocent av en eller flera C4_6 konjugerade diolefiner, som är osubstituerad eller substituerad med en kloratom; (iii) 0,5 - 10 viktprocent av en eller flera monomerer med formeln (I) 0 II H2C=C-C-0-R2 (I) R1 där är väte eller en C-^g alkylradikal och R2 är en radikal med formeln (a) O II ·;*. -CnH2n-C-OH, där n är ett heltal 1-6; eller (b) O 0 Il II -CaH2a-0-C-CbH2b-C-0H, där a och b är heltalet 1-4; eller (iv) eventuellt upp tili 20 viktprocent av en eller flera monomerer vald ur gruppen, bestäende av: (a) C3_6 etyleniskt omättade karboxylsyrors C^.g alkyl- och hydroxialkylestra; (b) C3_6 etyleniskt omättade aldehyder; och II 95275 (c) C3_6 etyleniskt omättade karboxylsyrors amider, som är osubstituerade eller substituerade i kväveatomen med högst tvä C1-4 alkyl- och/eller C1-4 hydroxialkylgrupper; kännetecknat därav, att polymerisationen sker vid ett pH-värde av over 7,5.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att pH är 8 - 11.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att monomerblandningen innehäller: 40 - 70 viktprocent styren, alfa-metylstyren och/eller akry-lonitril; 29,5 - 60 viktprocent butadien, isopren och/eller kloropren; 0,5 - 5 viktprocent alfa-akryloyloxiättiksyra, beta-akryloyl-oxipropionsyra, beta-metakryloyloxipropionsyra, alfa-metakry-loyloxiättiksyra, gamma-akryloyloxibutansyra, gamma-metakrylo-yloxibetansyra och/eller upp tili 5 viktprocent akrolein, metylakrylat, etylakrylat, butylakrylat, metyl-metakrylat, etylmetakrylat, butylmeta-krylat, hydroxietylakrylat, etyl-hexylakrylat, hydroxietyl-metakrylat, etylhexylmetakrylat, akrylamid, metakrylamid, N-metylolakrylamid och N-metylol-metakrylamid.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18304888A | 1988-04-19 | 1988-04-19 | |
US18304888 | 1988-04-19 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI891781A0 FI891781A0 (sv) | 1989-04-14 |
FI891781A FI891781A (sv) | 1989-10-20 |
FI95275B true FI95275B (sv) | 1995-09-29 |
FI95275C FI95275C (sv) | 1996-01-10 |
Family
ID=22671211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI891781A FI95275C (sv) | 1988-04-19 | 1989-04-14 | Förfarande för emulsiopolymerisering av en monomerblandning |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0342793B1 (sv) |
JP (1) | JP2580034B2 (sv) |
CN (1) | CN1027540C (sv) |
CA (1) | CA1332647C (sv) |
DE (1) | DE68914189T2 (sv) |
FI (1) | FI95275C (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69101435T2 (de) * | 1991-06-19 | 1994-10-06 | Ge Plastics Abs Europ Bv | Verfahren zur Herstellung von Copolymeren mit Einheiten abgeleitet von Glycidylestern oder Glycidylethern. |
JP2007138330A (ja) * | 2005-11-17 | 2007-06-07 | Matsumotoya:Kk | 雨合羽 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458466A (en) * | 1965-06-09 | 1969-07-29 | Dow Chemical Co | Method for preparing latexes having improved properties |
DE1301483B (de) * | 1966-07-21 | 1969-08-21 | Basf Ag | Verfahren zur Herstellung waessriger Butadienpolymerisat-Dispersionen |
DE2020891A1 (de) * | 1970-04-29 | 1971-11-18 | Hoechst Ag | Verfahren zur Herstellung waessriger Polymerdispersionen |
US3784498A (en) * | 1972-04-21 | 1974-01-08 | Sinclair Koppers Co | Process for preparing low emulsifier synthetic latex |
US4065423A (en) * | 1976-05-03 | 1977-12-27 | Uniroyal, Inc. | Paper coating latex compositions containing copolymers of monovinylidene aromatic monomer, aliphatic conjugated diene and an aryloyloxycarboxylic acid monomer |
-
1989
- 1989-04-13 CA CA 596652 patent/CA1332647C/en not_active Expired - Fee Related
- 1989-04-14 FI FI891781A patent/FI95275C/sv not_active IP Right Cessation
- 1989-04-17 DE DE1989614189 patent/DE68914189T2/de not_active Expired - Lifetime
- 1989-04-17 EP EP19890303766 patent/EP0342793B1/en not_active Expired - Lifetime
- 1989-04-18 JP JP1098619A patent/JP2580034B2/ja not_active Expired - Lifetime
- 1989-04-19 CN CN 89102361 patent/CN1027540C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE68914189D1 (de) | 1994-05-05 |
CN1027540C (zh) | 1995-02-01 |
EP0342793B1 (en) | 1994-03-30 |
FI891781A (sv) | 1989-10-20 |
FI891781A0 (sv) | 1989-04-14 |
JP2580034B2 (ja) | 1997-02-12 |
FI95275C (sv) | 1996-01-10 |
EP0342793A2 (en) | 1989-11-23 |
EP0342793A3 (en) | 1990-05-02 |
DE68914189T2 (de) | 1994-10-20 |
CN1038110A (zh) | 1989-12-20 |
CA1332647C (en) | 1994-10-18 |
JPH0222311A (ja) | 1990-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: POLYSAR FINANCIAL SERVICES S.A. Owner name: BASF AKTIENGESELLSCHAFT |